The Six of Cups is a card that speaks of trust in relationships and projects. It also represents hope for the future. In the specific case therefore, this card could suggest that if Lucas entrusts Matteo with the job, there is a good chance that he will be successful.
Judgment is a card that speaks of rebirth and a new beginning. This may mean that if Lucas decides to rely on Matteo, it could be the right choice for him. There may be challenges to address but ultimately this could lead to positive outcomes.
In conclusion, the cards seem to suggest that Lucas shouldn't worry if he decides to rely on Matteo for the job. Chances are good that his decision will lead to a positive outcome, even if they face challenges in the process. So, yeah, it seems like it's a good idea to trust Matteo.